r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0)
ioctl$DVD_READ_STRUCT(r0, 0x5390, &(0x7f0000000ac0)=@bca={0x3, 0xbc, "3f7ce923a2ff71ce1f960549795187e45c8542219740a55451daa9a8ac8157eadf40fd0112bee3d7a3b157736a68aa31c6b6c1c9ff1046d92c1cdbaf6c726fef806218652bf4a77ae8e9e5b93c2a0bcba783dca5f3e50a9c1a11381cbabd3821deb7b3bc0bdb46d4880377893d469ee36f32281ee0ac1d62ab6e0e88883864c4cd1aa99dabf01196ff313710e322ae7de96ce28b2d36aade5a440d7d48f61840f10d80aea37c0344a470f06c03aeb79263f172496fb0e8acc75881e7"})